netfilter: xt_TPROXY: fix invflags check in tproxy_tg6_check()

We have to check for IP6T_INV_PROTO in invflags, instead of flags. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Balazs Scheidler <bazsi@balabit.hu>
git-mirror · Mar 20, 2015 · 3d8c6dc · 3d8c6dc
1 parent 4017a7e
commit 3d8c6dc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/net/netfilter/xt_TPROXY.c b/net/netfilter/xt_TPROXY.c
@@ -513,8 +513,8 @@ static int tproxy_tg6_check(const struct xt_tgchk_param *par)
 {
 	const struct ip6t_ip6 *i = par->entryinfo;
 
-	if ((i->proto == IPPROTO_TCP || i->proto == IPPROTO_UDP)
-	    && !(i->flags & IP6T_INV_PROTO))
+	if ((i->proto == IPPROTO_TCP || i->proto == IPPROTO_UDP) &&
+	    !(i->invflags & IP6T_INV_PROTO))
 		return 0;
 
 	pr_info("Can be used only in combination with "